Even if they can put your site at the top of the search engines fast, the method required to do so is risky and will likely put you at the bottom of the search engines the next time there is a Googleupdate.
If you're sporting Android 4.1 Jelly Bean then one of its most notable features just got better, as an update for the Google Search update is enhancing Google Now (still getting adjusted? check the guide book for a list of commands) functionality in a few key ways.